<!DOCTYPE html>
<html lang="en">
 <head>
   <meta charset="UTF-8" />
   <meta http-equiv="X-UA-Compatible" content="IE=edge" />
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   <title>test cache</title>
   <link rel="stylesheet" href="/static/css/index.css" rel="external nofollow"  />
 </head>
 <body>
   <div id="app">测试css文件</div>
   <img src="/static/img/baidu.png" alt="" />
 </body>
</html>
